Bidspirit auction | Protona Spy Watch with Microphone

Protona Spy Watch with Microphone - Includes a Protona 1960's spy watch, a rare wrist-worn wire tap microphone pick-up, designed as a watch, probably an MI5 issued watch. Case measures approx. 39mm (outside diameter). Dial is marked 17 Jewels Anti-Magnetic with some discoloration. As found in the estate, from a private watch collection, untested.